Showing 1 - 3 results of 3 for search 'HELFER, JACQUES R.', query time: 0.01s Refine Results
  1. 1
    How to know the grasshoppers, crickets, cockroaches and their allies
    by Helfer, Jacques R.
    Published 1987
    Texto biblioteca
    CIAT


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  2. 2
    HOW TO KNOW THE GRASSHOPPERS COCKROACHES AND THEIR ALLIES /
    Texto biblioteca
    UAAAN MX


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  3. 3
    How to know the grasshoppers, crickets, cockroaches and their allies
    by Helfer, Jacques R. autor/a
    Published 1972
    Texto biblioteca
    ECOSUR


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